java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float6_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:20:38,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:20:38,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:20:38,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:20:38,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:20:38,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:20:38,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:20:38,889 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:20:38,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:20:38,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:20:38,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:20:38,893 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:20:38,894 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:20:38,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:20:38,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:20:38,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:20:38,898 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:20:38,899 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:20:38,901 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:20:38,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:20:38,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:20:38,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:20:38,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 15:20:38,914 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:20:38,914 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:20:38,915 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:20:38,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:20:38,916 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-20 15:20:38,933 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:20:38,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:20:38,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:20:38,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:20:38,935 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:20:38,935 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:20:38,935 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:20:38,935 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:20:38,936 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:20:38,936 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:20:38,936 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:20:38,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:20:38,936 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:20:38,937 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:20:38,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:20:38,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:20:38,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:20:38,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:20:38,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:20:38,938 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:20:38,938 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:20:38,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:20:38,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:20:38,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:20:38,939 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:20:38,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:20:38,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:20:38,939 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:20:38,940 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:20:38,940 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:20:38,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:20:38,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:20:39,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:20:39,002 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:20:39,003 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:20:39,003 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-20 15:20:39,062 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc75a2f3/4ccf0ba9d62f464398cfafe1ba5c251a/FLAGe87125288 [2018-11-20 15:20:39,584 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:20:39,585 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-20 15:20:39,592 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc75a2f3/4ccf0ba9d62f464398cfafe1ba5c251a/FLAGe87125288 [2018-11-20 15:20:39,912 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc75a2f3/4ccf0ba9d62f464398cfafe1ba5c251a [2018-11-20 15:20:39,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:20:39,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:20:39,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:20:39,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:20:39,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:20:39,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:20:39" (1/1) ... [2018-11-20 15:20:39,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@508262f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:39, skipping insertion in model container [2018-11-20 15:20:39,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:20:39" (1/1) ... [2018-11-20 15:20:39,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:20:39,973 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:20:40,176 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:20:40,181 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:20:40,218 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:20:40,233 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:20:40,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40 WrapperNode [2018-11-20 15:20:40,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:20:40,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:20:40,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:20:40,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:20:40,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40" (1/1) ... [2018-11-20 15:20:40,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40" (1/1) ... [2018-11-20 15:20:40,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40" (1/1) ... [2018-11-20 15:20:40,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40" (1/1) ... [2018-11-20 15:20:40,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40" (1/1) ... [2018-11-20 15:20:40,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40" (1/1) ... [2018-11-20 15:20:40,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40" (1/1) ... [2018-11-20 15:20:40,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:20:40,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:20:40,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:20:40,283 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:20:40,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:20:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-20 15:20:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:20:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:20:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:20:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 15:20:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 15:20:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-20 15:20:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:20:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:20:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:20:41,050 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:20:41,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:20:41 BoogieIcfgContainer [2018-11-20 15:20:41,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:20:41,054 INFO L168 Benchmark]: Toolchain (without parser) took 1132.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -754.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2018-11-20 15:20:41,057 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 15:20:41,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-20 15:20:41,059 INFO L168 Benchmark]: Boogie Preprocessor took 45.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 15:20:41,059 INFO L168 Benchmark]: RCFGBuilder took 770.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2018-11-20 15:20:41,064 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 310.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 770.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...